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Articles on Blockchain

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EU consumers are familiar making payments with traditional coins and bills, but soon they could be joined by an ‘e-euro". Christian Dubovan/Unsplash

Meet the EU’s answer to crypto: the e-euro

Central banks are now taking digital currencies seriously, and the EU is exploring the idea. While an “e-euro” could increase monetary security and stability, the venture is not without risks.
The cryptocurrency exchange FTX fell from a multibillion-dollar company to bankruptcy in less than a week. NurPhoto via Getty Images

Dramatic collapse of the cryptocurrency exchange FTX contains lessons for investors but won’t affect most people

Even though some traditional financial firms parked millions in the bankrupt company – once valued at $30 billion – the impact of FTX’s spectacular crash is limited to crypto investors
Blockchain transactions are carried in blocks. The amount of energy it takes to add a new block varies widely depending on how it’s done. Yuichiro Chino/Moment via Getty Images

What is proof-of-stake? A computer scientist explains a new way to make cryptocurrencies, NFTs and metaverse transactions

Ethereum, one of the world’s largest blockchains and host of decentralized finance, NFTs and billions of dollars’ worth of cryptocurrency, is poised to dramatically reduce its energy consumption.
The metaverse might be a work in progress, but a key prototype – the virtual world – has been around for several decades. Screen capture from Second Life by Tom Boellstorff

How we describe the metaverse makes a difference – today’s words could shape tomorrow’s reality and who benefits from it

Who makes money from the metaverse, and how, comes down to what it becomes. And shaping the metaverse is, to a large degree, a matter of definitions.
For some, promoting cryptocurrencies is political activism. Vasil Dimitrov/E+ via Getty Images

Behind the crypto hype is an ideology of social change

Many people promoting cryptocurrencies are looking for something bigger than the future of financial transactions. They’re aiming to break free of governments and corporations.

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